Siemens DBS721 Technical Manual page 53

Building Technologies
Fire Safety
Optical beam characteristics of interbase DBS729 (DC 32 V)
Effective luminous intensity of the DBS729 sounder interbase with
supplementary optical indication with point detector inserted
-3 -2
low intensity
Figure 12: Interbase DBS729 with point detector
Effective luminous intensity of the DBS729 sounder interbase with
supplementary optical indication with cover plate BP720 fitted
-3 -2
low intensity
Figure 13: Interbase DBS729 with cover plate BP720
4
3
2
1
0
-1 0
[candela]
normal intensity
4
3
2
1
0
-1 0
[candela]
normal intensity
Annex technical data
1 2
high intensity
1 2
high intensity
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